C6.6 Industrial Engine Caterpillar

Note: Some engines also have an oil seal that is installed in the flywheel housing. Refer to Specifications, "Flywheel Housing" for more information.

The sequence for installation of the rear oil seal

Illustration 1	g01863635
Typical example

(11) ( 12) Torque for the fasteners ... 15 N·m (11 lb ft)

(1) ( 2) Torque for the fastener ... 22 N·m (16 lb ft)

Loosen fastener (11) and (12) by one complete turn.

Tighten the fasteners in the sequence that is in illustration 1. Torque for the fasteners ... 22 N·m (16 lb ft)

The maximum out of concentricity between the crankshaft flange and the outside diameter of the rear seal for the crankshaft. ... 0.4 mm (0.01575 inch)